9ZX21901BKLF IDT Integrated Circuit (Quad Flat No-Lead) In Stock

The 9ZX21901B is a version of the Intel DB1900Z Differential Buffer with an adjustable external feedback path allowing the user to eliminate trace delays from their design. It is suitable for PCIe Gen3 or QPI applications. The part is backwards compatible to PCIe Gen1 and Gen2. The device maintains low drift for critical QPI applications. In bypass mode, the IDT9ZX21901 can provide outputs up to 400MHz. See the 9ZX21901C for a fixed external feedback path.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
9ZX21901BKLFQuad Flat No-Lead
Quick Facts
Manufacturer
IDT
Package
Quad Flat No-Lead
Pin Count
72
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $3.4371(MOQ 1)
Temp Range
?°C to 70.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
Manufacturer Package CodeNLG72P1
Factory Lead Time12Weeks
YTEOL7
Family9ZX
Input ConditioningDIFFERENTIAL MUX
JESD-30 CodeS-PQCC-N72
JESD-609 Codee3
Logic IC TypePLL BASED CLOCK DRIVER
Number of Functions1
Number of True Outputs19
Output Characteristics3-STATE
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeLCC72,.39SQ,20
Package ShapeSQUARE
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)260
Power Supply Current-Max (ICC)500mA
Same Edge Skew-Max (tskwd)0.065ns
Supply Voltage-Max (Vsup)3.465V
Supply Voltage-Min (Vsup)3.135V
Supply Voltage-Nom (Vsup)3.3V
Surface MountYES
Temperature GradeCOMMERCIAL
Terminal FinishMatte Tin (Sn)
Terminal FormNO LEAD
Terminal Pitch0.5mm
Terminal PositionQUAD
fmax-Min0.1MHz
PackageQuad Flat No-Lead

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 3
ECCNEAR99
HTS Code8542.39.00.01
Country of OriginMainland China

Datasheet

9ZX21901BKLF Datasheet Download

Official datasheet from IDT

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the price of 9ZX21901BKLF?

9ZX21901BKLF is priced from $3.4371 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is 9ZX21901BKLF in stock?

9ZX21901BKLF is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy 9ZX21901BKLF?

You can buy 9ZX21901BKLF from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for 9ZX21901BKLF from IDT.

What is the datasheet for 9ZX21901BKLF?

The official 9ZX21901BKLF datasheet from IDT contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does 9ZX21901BKLF come in?

9ZX21901BKLF is available in Quad Flat No-Lead packaging. See the package diagram and pinout above for detailed dimensional information.

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About IDT

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AvailabilityIn Stock
Reference Price (USD)
From $3.4371
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$7.3300$7.33
10+$5.6600$56.60
25+$5.2420$131.05
41+$4.6900$192.29
50+$3.5899$179.50
150+$3.4371$515.57
pcs
Unit price: $7.3300 · Total: $7.33

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.

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Sarah Kim
VP Engineering, NovaBit Electronics, South Korea